<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<script type="text/javascript" src="js/angular.js" ></script>
	</head>
	<body>
		<div ng-app="mainApp" ng-controller=""> 
			
		</div>
		 <script type="text/javascript">
		 	 var mainApp=angular.module("mainApp",[]);
		 	 mainApp.factory('MathServic',function(){
		 	 	var factory={};
		 	 	factory.multiply=function(a,b){
		 	 		return a*b;
		 	 	}
		 	 	return factory;
		 	 })
		 	 mainApp.controller('CalcController',function($scope,))
		 	 
		 </script>
	</body>
</html>
